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Lab extra #62

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220 changes: 216 additions & 4 deletions lab-python-error-handling.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -41,18 +41,230 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "cc2c441d-9dcf-4817-b097-cf6cbe440846",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"def get_unique_list(lst):\n",
" try:\n",
" if not isinstance(lst, list):\n",
" raise TypeError(\"Input must be a list.\")\n",
" \n",
" unique_list = []\n",
" for item in lst:\n",
" if item not in unique_list:\n",
" unique_list.append(item)\n",
" \n",
" except TypeError as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return unique_list\n",
" finally:\n",
" print(\"get_unique_list execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "7fa7a8e3",
"metadata": {},
"outputs": [],
"source": [
"def count_case(string):\n",
" try:\n",
" if not isinstance(string, str):\n",
" raise TypeError(\"Input must be a string.\")\n",
" \n",
" upper_count = 0\n",
" lower_count = 0\n",
"\n",
" for char in string:\n",
" if char.isupper():\n",
" upper_count += 1\n",
" elif char.islower():\n",
" lower_count += 1\n",
"\n",
" except TypeError as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return (upper_count, lower_count)\n",
" finally:\n",
" print(\"count_case execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "bb98ca6e",
"metadata": {},
"outputs": [],
"source": [
"import string\n",
"\n",
"def remove_punctuation(sentence):\n",
" try:\n",
" if not isinstance(sentence, str):\n",
" raise TypeError(\"Input must be a string.\")\n",
" \n",
" cleaned_sentence = \"\"\n",
" for char in sentence:\n",
" if char not in string.punctuation:\n",
" cleaned_sentence += char\n",
"\n",
" except TypeError as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return cleaned_sentence\n",
" finally:\n",
" print(\"remove_punctuation execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "a1a9f66d",
"metadata": {},
"outputs": [],
"source": [
"def calculate(operator, *args):\n",
" try:\n",
" if not args:\n",
" raise ValueError(\"At least one number must be provided.\")\n",
"\n",
" for num in args:\n",
" if not isinstance(num, (int, float)):\n",
" raise TypeError(\"All operands must be numbers.\")\n",
"\n",
" if operator == \"+\":\n",
" result = sum(args)\n",
"\n",
" elif operator == \"-\":\n",
" result = args[0]\n",
" for num in args[1:]:\n",
" result -= num\n",
"\n",
" elif operator == \"*\":\n",
" result = 1\n",
" for num in args:\n",
" result *= num\n",
"\n",
" elif operator == \"/\":\n",
" if len(args) != 2:\n",
" raise ValueError(\"Division requires exactly two numbers.\")\n",
" if args[1] == 0:\n",
" raise ZeroDivisionError(\"Division by zero is not allowed.\")\n",
" result = args[0] / args[1]\n",
"\n",
" else:\n",
" raise ValueError(\"Invalid operator. Use +, -, *, /.\")\n",
"\n",
" except Exception as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return result\n",
" finally:\n",
" print(\"calculate execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "10454c83",
"metadata": {},
"outputs": [],
"source": [
"def fibonacci(n):\n",
" try:\n",
" if not isinstance(n, int):\n",
" raise TypeError(\"Input must be an integer.\")\n",
" if n < 0:\n",
" raise ValueError(\"Input must be non-negative.\")\n",
"\n",
" if n <= 1:\n",
" return n\n",
" return fibonacci(n - 1) + fibonacci(n - 2)\n",
"\n",
" except Exception as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" finally:\n",
" print(\"fibonacci execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "f3ec0711",
"metadata": {},
"outputs": [],
"source": [
"def open_or_senior(data):\n",
" try:\n",
" if not isinstance(data, list):\n",
" raise TypeError(\"Input must be a list of [age, handicap].\")\n",
"\n",
" categories = []\n",
"\n",
" for pair in data:\n",
" if not isinstance(pair, list) or len(pair) != 2:\n",
" raise ValueError(\"Each item must be a list of two integers.\")\n",
"\n",
" age, handicap = pair\n",
"\n",
" if not isinstance(age, int) or not isinstance(handicap, int):\n",
" raise TypeError(\"Age and handicap must be integers.\")\n",
"\n",
" if age >= 55 and handicap > 7:\n",
" categories.append(\"Senior\")\n",
" else:\n",
" categories.append(\"Open\")\n",
"\n",
" except Exception as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return categories\n",
" finally:\n",
" print(\"open_or_senior execution completed.\")\n"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "480ee4f5",
"metadata": {},
"outputs": [],
"source": [
"def sum_of_multiples(n):\n",
" try:\n",
" if not isinstance(n, int):\n",
" raise TypeError(\"Input must be an integer.\")\n",
" if n < 0:\n",
" return 0\n",
"\n",
" total = 0\n",
" for number in range(n):\n",
" if number % 3 == 0 or number % 5 == 0:\n",
" total += number\n",
"\n",
" except Exception as e:\n",
" print(\"Error:\", e)\n",
" return None\n",
" else:\n",
" return total\n",
" finally:\n",
" print(\"sum_of_multiples execution completed.\")\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -66,7 +278,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.14.2"
}
},
"nbformat": 4,
Expand Down